Pistachio Pis*ta"chio, n. [It. pistacchio (cf. Sp. pistacho,
F. pistache), fr. L. pistacium, Gr. ?, ?, fr. Per. pistah.
Cf. {Fistinut}.] (Bot.)
The nut of the {Pistacia vera}, a tree of the order
{Anacardiace[ae]}, containing a kernel of a pale greenish
color, which has a pleasant taste, resembling that of the
almond, and yields an oil of agreeable taste and odor; --
called also {pistachio nut}. It is wholesome and nutritive.
The tree grows in Arabia, Persia, Syria, and Sicily. [Written
also {pistachia}.]
[1913 Webster]

2. The small anacardiaceous tree ({Pistacia vera}), of
southern Europe and Asia Minor, which bears the pistachio
nut. Called also {pistache}.
[Webster 1913 Suppl.]

Pistachia Atlantica — Mastic Mas tic, n. [F., fr. L. mastiche, mastichum, Gr. ?, fr. ? to chew, because of its being used in the East for chewing.] [Written also {mastich}.] [1913 Webster] 1. (Bot.) A low shrubby tree of the genus {Pistacia} ({Pistacia Lentiscus}),… … The Collaborative International Dictionary of English

Barbary mastic — Mastic Mas tic, n. [F., fr. L. mastiche, mastichum, Gr. ?, fr. ? to chew, because of its being used in the East for chewing.] [Written also {mastich}.] [1913 Webster] 1. (Bot.) A low shrubby tree of the genus {Pistacia} ({Pistacia Lentiscus}),… … The Collaborative International Dictionary of English